similar to: handling of zero and negative indices in src/main/subscript.c:mat2indsub() (PR#7824)

Displaying 20 results from an estimated 11000 matches similar to: "handling of zero and negative indices in src/main/subscript.c:mat2indsub() (PR#7824)"

2005 May 06
0
(PR#7824) handling of zero and negative indices in
I've put this in (with some different wording). Although S blithely accepts mis-dimensioned index matrices I agree this is wrong and have made it an error. On Fri, 29 Apr 2005 tplate@acm.org wrote: > This message contains a description of what looks like a bug, examples > of the suspect behavior, a proposed change to the C code to change this > behavior, example of behavior with
2010 Sep 08
0
Correction to vec-subset speed patch
I found a bug in one of the fourteen speed patches I posted, namely in patch-vec-subset. I've fixed this (I now see one does need to duplicate index vectors sometimes, though one can avoid it most of the time). I also split this patch in two, since it really has two different and independent parts. The patch-vec-subset patch now has only some straightforward (locally-checkable) speedups for
2005 Apr 15
1
treatment of zero and negative elements in matrix indices
Matrix indexing seems to give rather "variable" results when zeros or negative values are included among the indices (in terms of both error messages and in terms of the number of returned values when there is no error message). Is this the intended behavior? I couldn't see any comments about zeros or negative values in matrix indices in either ?"[" or Section 3.4.2
2006 Nov 24
2
low-variance warning in lmer
For block effects with small variance, lmer will sometimes estimate the variance as being very close to zero and issue a warning. I don't have a problem with this -- I've explored things a bit with some simulations (see below) and conclude that this is probably inevitable when trying to incorporate random effects with not very much data (the means and medians of estimates are plausibly
2003 Jun 14
2
A sapply() funny.
The sapply function is refusing to return a result for what seem to me to be mysterious reasons. Here is a toy example: set.seed(111) X <- list(x=runif(20),y=runif(20)) rvec <- seq(0.01,0.15,length=42) foo <- function(x,X,cc) { mean((X$x)^x + (X$y)^cc) } bar <- function(x,a,b){a+b*x} try.b <- sapply(rvec,bar,a=1,b=2) # This runs without a problem and
2009 Jun 22
1
xyplot: subscripts, groups and subset
Hi, I'm running the following code to produce lattice plots of microfibril angle versus ring number in Scots pine. There are 12 trees and 5 sample positions ("Position") in each tree: xyplot(MFA ~ RN | Tree, data = MFA.data, groups = Position, subscripts=TRUE, auto.key=list(space = "top", points = FALSE, lines = TRUE, reverse.rows=TRUE,
2004 Nov 30
1
about the subscript assignment porblem
Hi, Dear, I have a problem for the new version 2.0 of R When I put this code in it give me the error: uis$ivhx3[uis$ivhx>0] <- 1*(uis$ivhx==3) Error: NAs are not allowed in subscripted assignments but this would happen in version 1.91 there are missing data in the data set and it is represented as NA the data set can be find on line at the ucla web actually this is a example from its
2005 Jul 28
0
[PATCH] Use KLIBSRC + KLIBINC consistent in kbuild files
Factor out all kernel specific path's (those containing usr/) into two variables: KLIBSRC + KLIBINC. Set the variables in a kernel spcific Kbuild file. Sam commit e6f989c1597a837f4aecbd11083697184c089611 tree 93f88d7564bb9e4d4bc95fd455b842d0bd0fdc54 parent 8151f4a98f82fba4fe3b949f49da4ab8bba71501 author Sam Ravnborg <sam@mars.(none)> Thu, 28 Jul 2005 23:36:07 +0200 committer Sam
2010 Oct 17
6
klibc 1.5.20 falls into an finite loop during build against linux 2.6.35.4
GEN usr/klibc/syscalls/SYSCALLS.i GEN usr/klibc/syscalls/syscalls.nrs GEN usr/klibc/syscalls/typesize.c KLIBCCC usr/klibc/syscalls/typesize.o OBJCOPY usr/klibc/syscalls/typesize.bin GEN usr/klibc/syscalls/syscalls.mk GEN usr/klibc/syscalls/SYSCALLS.i GEN usr/klibc/syscalls/syscalls.nrs GEN usr/klibc/syscalls/typesize.c KLIBCCC
2008 Jun 05
0
Asterisk -> Nortel CS1K via NRS
Hi, Was wondering if anyone had any tips or experience in getting a Nortel CS1K and Asterisk 1.4.19 to talk to each other via NRS? So far I've gotten asterisk to place calls to the CS1k via the NRS, however calls originated by the CS1K get rejected by the NRS with a 404 Not Found message. If I take the NRS out of the equation by replacing the IP address of the NRS in the CS1K with that
2012 Aug 21
1
ncdf - writing variable to a file
Hello, I have a problem writing a variable to an existing file. Below is a part of my script and how it fails. I can't find "create.var.ncdf" in help Thanks for any help. Mark nc <- open.ncdf(ncname, readunlim=FALSE, write=TRUE ) missing <- 1.e+30 xdim <- nc$dim[["west_east"]] ydim <- nc$dim[["south_north"]] tdim <- nc$dim[["Time"]]
2009 Nov 10
3
NetCDF output in R
Dear CSAG R users, I will be glad if someone can point out what I am doing wrong or not doing at all in this. I am trying to write out netcdf file in R. I have 26 time step but only the first time step is written. For example: >library(ncdf) >path <- '/home/work/' >forecast <- open.ncdf(paste(path,'cam.1980.2005.nc',sep="")) > fore <-
2009 Nov 10
3
NetCDF output in R
Dear CSAG R users, I will be glad if someone can point out what I am doing wrong or not doing at all in this. I am trying to write out netcdf file in R. I have 26 time step but only the first time step is written. For example: >library(ncdf) >path <- '/home/work/' >forecast <- open.ncdf(paste(path,'cam.1980.2005.nc',sep="")) > fore <-
2004 Oct 16
1
0.184 -- gcc: warning: `-x c' after last input file has no effect
What do I need to do to fix this? [jonsmirl@smirl klibc-0.184]$ make make[1]: Entering directory `/home/dri/klibc-0.184/klibc' gcc -Wp,-MT,syscalls.nrs,-MD,./.syscalls.nrs.d -mregparm=3 -DREGPARM=3 -march=i386 -Os -g -falign-functions=0 -falign-jumps=0 -falign-loops=0 -nostdinc -iwithprefix include -D__KLIBC__ -DBITSIZE=32 -I../include/arch/i386 -I../include/bits32 -I../include
2007 Mar 03
0
2 bugs in max.col() (PR#9542)
Dear R-Developers, I think I found two bugs in max.col(). Ties between zeros are not broken, which might affect simulations. -Inf and Zero can be treated the same, which can give completely wrong results, e.g. when the second max is sought by replacing all maxs by -Inf. To fix max.col I do offer the C-code behind my function rowMax(), which also handles NAs and seems to be faster. However,
2010 Feb 12
1
using mle2 for multinomial model optimization
Hi there I'm trying to find the mle fo a multinomial model ->*L(N,h,S?x)*. There is only *N* I want to estimate, which is used in the number of successes for the last cell probability. These successes are given by: p^(N-x1-x2-...xi) All the other parameters (i.e. h and S) I know from somewhere else. Here is what I've tried to do so far for a imaginary data set:
2009 Feb 27
0
POSIXlt, POSIXct, strptime, GMT and 1969-12-31 23:59:59
R-devel: Some very inconsistent behavior, that I can't seem to find documented. Sys.setenv(TZ="GMT") str(unclass(strptime("1969-12-31 23:59:59","%Y-%m-%d %H:%M:%S"))) List of 9 $ sec : num 59 $ min : int 59 $ hour : int 23 $ mday : int 31 $ mon : int 11 $ year : int 69 $ wday : int 3 $ yday : int 364 $ isdst: int 0 - attr(*, "tzone")= chr
2010 Jan 18
0
Fix for bug in match()
Hello all, I posted the following bug last week: # These calls work correctly: match(c("A", "B", "C"), c("A","C"), incomparables=NA) # okay match(c("A", "B", "C"), "A") # okay match("A", c("A", "B"), incomparables=NA) # okay # This one causes R to hang: match(c("A",
2007 Jan 16
1
nested hierarchical design
Dear R-Helpers, I would like to know what syntax I need to use to do a nested anova for 1. a continuous variable and 2. count data (x out of y) 1. The first I used to do in SPSS and I would like to be able to do it in R as well. This is the hierarchical model I would like to use: a continuous variable explained by factor A(fixed) + factor B(random) nested in A + factor C (random) nested in
2011 Sep 15
1
Move the main titel to the left of the plot
Dear R helpers I wish to move the main title, which appears on a dotplot to be right aligned with the left axis. Is there are parameter associated with dotplot 'main' that allows the title to be placed where I want it? Code snippet relating to dotplot is below. with(Cal_dat, dotplot(reorder(paste(Mine,Company), Resc_Gt) ~ Resc_Gt, fill_var = Commodity,